
Customized Energy Solutions (CES) is a global energy services and technology company that helps market participants operate, comply, and compete in deregulated electricity and natural gas markets. Founded in 1998 and headquartered in Philadelphia, CES works with utilities, independent power producers, energy suppliers, developers, asset owners, and investors across North America and globally.
CES delivers market intelligence, regulatory and market design support, asset and portfolio management, retail market operations, and energy technology solutions. Our teams track and interpret ISO/RTO rules and policy developments, support resource planning and market participation, manage operational and settlement processes, and develop proprietary software platforms—including CES BLUE, GOLD, RED, GRIDBOOST, and CoMETS—that help clients manage risk, optimize performance, and respond effectively to market change.
CES is committed to advancing transparent, efficient, and non-discriminatory energy markets while delivering practical, high-quality solutions marked by integrity, rigor, and long-term client value.
CES has been nationally and regionally recognized for sustained growth and innovation, including listings on the Inc. 500|5000 and Philadelphia Business Journal’s Top 100 Companies, as well as a Best Places to Work designation with Hall of Fame status for five or more consecutive years.
With headquarters in Philadelphia and offices across the U.S., Canada, Japan, India, and Vietnam, CES offers a collaborative, flexible, and globally connected work environment for professionals passionate about the future of energy.
As Director of Wholesale Business Development, you will drive revenue growth by identifying, developing, and closing new and expanded business in wholesale energy markets. Leveraging deep industry expertise, you will lead the sale of CES’s integrated Asset Management and Generation Solutions to generation owners, independent power producers (IPPs), and utilities.
You will help clients maximize asset performance through services such as portfolio management, real-time operational optimization, and market participation across major U.S. ISOs and global markets. Along the way, you will build trusted relationships with senior decision-makers and shape opportunities that improve client performance, revenue potential, and risk management.
Reporting to the VP of Sales and Marketing, you will be central to expanding CES’s wholesale market presence — cultivating new client relationships, growing existing accounts, and consistently delivering against ambitious revenue targets.
What You’ll Do
Preferred Qualifications
CES offers a competitive salary commensurate with experience, plus a performance bonus, profit-sharing, a Medical Savings Account, comprehensive health insurance, disability and life insurance, 401(k) matching, and tuition reimbursement.
Beyond the package, here’s what you can expect at CES:
Customized Energy Solutions provides equal employment opportunities to all applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

Customized Energy Solutions is at the forefront of competitive energy markets. Established in 1998, CES was created to assist clients in managing the changes in the wholesale and retail electric markets. As the industry restructured, many participants recognized the value of creating sound market rules and staying abreast of market changes. Thus, Customized Energy Solutions was created to address the need to simplify, analyze, and influence the markets on behalf of our clients. Our clients can focus on running their businesses, while we focus on removing barriers to them doing so.
Our MISSION
Customized Energy Solutions is committed to promoting economic development through the advancement of transparent, efficient, and nondiscriminatory wholesale and retail electricity and natural gas energy markets. We focus on empowering our clients by sharing our understanding of the workings of the energy markets and related new technologies and supporting our clients’ operations in those markets. Through all things, we desire to honor God and our clients through the quality of our services and solutions.
Our VISION
To have a world-wide presence wherever deregulated electricity or natural gas markets exist. To materially accelerate the commercial application of new energy technologies and free energy market structures. To represent the highest level of energy information technology and services available to clients world-wide.
Our AWARDS
Customized Energy Solutions Ltd. has been recognized regionally and nationally for its impressive and sustained growth, including INC. 500 | 5000 and The Philadelphia Business Journal as a Top 100 Companies in Philadelphia, Hall of Fame for five or more consecutive years. It was ranked as one of the “Best Places to Work” in 2013 by the Philadelphia Business Journal.